<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="css/style5.css">
</head>
<body>
<div class="flex">
    <div class="flex-frist">
        <div class="flex-first-title">QQ</div>
        <div class="flex-first-content">小飞机退出呀！</div>
    </div>
    <div class="flex-second">
        <div>消息</div>
        <div>联系人</div>
        <div>动态</div>
    </div>
</div>  
</body>
</html>